The Napier City Council has voted to continue with its chlorine-free review after the tabling of a report at its Sustainable Napier Committee meeting on Thursday.
The council awaits a report peer review which was by the full-council committee chaired by Cr Keith Price. It is due to be completed this month and the issue will be double-debated by the council and put out for public consultation.
The council is placing a high priority on taking the public on what councillors referred to as "the journey" towards ending the dirty-water issues that have blighted several parts of the city drinking-water supply. The solution could include replacing upwards of a third of the city's 450-plus kilometres of piping.
Councillors were told some areas did not have the brown-water issues - and in some cases where people had brown-water issues, neighbours did not.
Shutdowns of two bores during last winter had resulted in a significant decrease in the number of complaints, which surged again when the bores had to be used over the summer.